small refact

2 files changed, 3 insertions, 4 deletions

diff --git a/docs/index.rst b/docs/index.rst
index 27560da6..97dce444 100644
--- a/docs/index.rst
+++ b/docs/index.rst
@@ -405,7 +405,7 @@ Disks
     [sdiskpart(device='/dev/sda3', mountpoint='/', fstype='ext4', opts='rw,errors=remount-ro'),
      sdiskpart(device='/dev/sda7', mountpoint='/home', fstype='ext4', opts='rw')]
 
-  .. versionchanged:: 5.7.0 swap partitions are returned on Linux.
+  .. versionchanged:: 5.7.0 swap partitions are shown on Linux.
 
 .. function:: disk_usage(path)
 
diff --git a/psutil/_pslinux.py b/psutil/_pslinux.py
index 60941589..ea1a8a08 100644
--- a/psutil/_pslinux.py
+++ b/psutil/_pslinux.py
@@ -1186,9 +1186,8 @@ def disk_partitions(all=False):
             pass
         else:
             with f:
-                lines = f.readlines()
-                lines.pop(0)  # header
-                for line in lines:
+                f.readline()  # header
+                for line in f.readlines():
                     fields = line.split('\t')
                     device = fields[0].split()[0]
                     mountp = None